a strong trendp = 0.04
Caffeine significantly decreased 40-km time in the AA homozygotes ( p < 0.001), with a strong trend towards decreased 40-km time in C allele carriers ( p = 0.04).
Caffeine significantly decreased 40-km time in the AA homozygotes ( p < 0.001), with a strong trend towards decreased 40-km time in C allele carriers ( p = 0.04).